package com.ss;

/**
 * @Auther: 520ljs
 * @Date: 2022/3/12 - 03 - 12 - 8:38
 */
public class Animal {//父类：动物：
    int age;
    double weight;
    public void shout(){//Animal an = an = new Dog();
        System.out.println("我是小动物，我可以叫...");
    }
}
